Answer: bisphosphate carboxylase oxygenase
Explanation: Ribulose-1,5-bisphosphate carboxylase oxygenase is a copper-containing enzyme that is involved in the first step of carbon fixation of the Calvin cycle. It is the most abundant protein on the earth and is the central enzyme of photosynthesis.
1) the Asimina Triloba, or pawpaw, has fruit and leaves that are poisonous. This benefits them because then no herbivores will want to eat them.
2) the pawpaw has deep roots so it can stay rooted to rough, loose soil. This benefits them because they can stay stable and firm.
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I am not really sure but you can get the answer from it :
They discovered a fundamental mechanism of how proteins protect chromosomes while DNA is being copied (a process called DNA replication), which relies on a protein called RPA. Cells have a limited amount of this protein, which they use as 'band aids' to protect the DNA temporarily during replication.
Environmental Science is a science that uses the disciplines of Oceanography, Meteorology, Geology, and Astronomy.